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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1781 | 2 |
| 1783 | 1 |
| 1784 | 1 |
| 1785 | 2 |
| 1786 | 1 |
| 1790 | 3 |
| 1792 | 1 |
| 1797 | 1 |
| 1799 | 1 |
| 1800 | 3 |
| 1802 | 1 |
| 1804 | 1 |
| 1807 | 2 |
| 1808 | 1 |
| 1810 | 2 |
| 1811 | 1 |
| 1812 | 1 |
| 1813 | 3 |
| 1814 | 1 |
| 1816 | 1 |
| 1817 | 3 |
| 1821 | 1 |
| 1822 | 2 |
| 1823 | 3 |
| 1824 | 1 |
| 1825 | 2 |
| 1826 | 1 |
| 1827 | 1 |
| 1828 | 1 |
| 1831 | 1 |
| 1832 | 1 |
| 1833 | 1 |
| 1835 | 1 |
| 1838 | 1 |
| 1839 | 2 |
| 1840 | 2 |
| 1841 | 2 |
| 1843 | 1 |
| 1844 | 2 |
| 1845 | 3 |
| 1846 | 2 |
| 1847 | 2 |
| 1848 | 2 |
| 1849 | 3 |
| 1850 | 1 |
| 1851 | 2 |
| 1852 | 3 |
| 1853 | 3 |
| 1854 | 1 |
| 1855 | 8 |
| 1856 | 2 |
| 1857 | 2 |
| 1858 | 1 |
| 1859 | 3 |
| 1860 | 4 |
| 1861 | 12 |
| 1862 | 2 |
| 1864 | 6 |
| 1865 | 3 |
| 1866 | 2 |
| 1868 | 4 |
| 1869 | 1 |
| 1870 | 1 |
| 1872 | 2 |
| 1873 | 3 |
| 1874 | 4 |
| 1875 | 2 |
| 1876 | 3 |
| 1877 | 3 |
| 1878 | 7 |
| 1880 | 4 |
| 1881 | 2 |
| 1882 | 3 |
| 1883 | 2 |
| 1884 | 2 |
| 1885 | 2 |
| 1886 | 5 |
| 1887 | 14 |
| 1888 | 9 |
| 1889 | 2 |
| 1890 | 5 |
| 1891 | 3 |
| 1892 | 3 |
| 1893 | 5 |
| 1894 | 8 |
| 1895 | 3 |
| 1896 | 3 |
| 1897 | 3 |
| 1898 | 6 |
| 1899 | 4 |
| 1900 | 3 |
| 1901 | 5 |
| 1902 | 1 |
| 1903 | 2 |
| 1904 | 1 |
| 1905 | 4 |
| 1906 | 2 |
| 1907 | 3 |
| 1909 | 2 |
| 1910 | 10 |
| 1911 | 30 |
| 1912 | 6 |
| 1913 | 14 |
| 1914 | 5 |
| 1915 | 6 |
| 1916 | 13 |
| 1917 | 14 |
| 1918 | 13 |
| 1919 | 16 |
| 1920 | 13 |
| 1921 | 13 |
| 1922 | 5 |
| 1923 | 8 |
| 1924 | 8 |
| 1925 | 10 |
| 1926 | 7 |
| 1927 | 8 |
| 1928 | 8 |
| 1929 | 11 |
| 1930 | 5 |
| 1931 | 9 |
| 1932 | 7 |
| 1933 | 2 |
| 1934 | 11 |
| 1935 | 3 |
| 1936 | 8 |
| 1937 | 15 |
| 1938 | 2 |
| 1939 | 4 |
| 1940 | 5 |
| 1941 | 5 |
| 1942 | 13 |
| 1943 | 5 |
| 1944 | 7 |
| 1945 | 18 |
| 1946 | 55 |
| 1947 | 50 |
| 1948 | 43 |
| 1949 | 54 |
| 1950 | 73 |
| 1951 | 90 |
| 1952 | 89 |
| 1953 | 97 |
| 1954 | 92 |
| 1955 | 95 |
| 1956 | 90 |
| 1957 | 92 |
| 1958 | 99 |
| 1959 | 111 |
| 1960 | 106 |
| 1961 | 142 |
| 1962 | 131 |
| 1963 | 254 |
| 1964 | 285 |
| 1965 | 361 |
| 1966 | 407 |
| 1967 | 429 |
| 1968 | 496 |
| 1969 | 555 |
| 1970 | 716 |
| 1971 | 765 |
| 1972 | 762 |
| 1973 | 893 |
| 1974 | 1078 |
| 1975 | 5970 |
| 1976 | 7099 |
| 1977 | 7011 |
| 1978 | 7413 |
| 1979 | 8306 |
| 1980 | 9200 |
| 1981 | 9427 |
| 1982 | 10088 |
| 1983 | 12051 |
| 1984 | 13513 |
| 1985 | 14529 |
| 1986 | 15054 |
| 1987 | 16464 |
| 1988 | 17856 |
| 1989 | 23504 |
| 1990 | 24622 |
| 1991 | 25629 |
| 1992 | 27427 |
| 1993 | 29690 |
| 1994 | 30760 |
| 1995 | 32629 |
| 1996 | 34845 |
| 1997 | 36474 |
| 1998 | 38691 |
| 1999 | 40381 |
| 2000 | 42542 |
| 2001 | 44258 |
| 2002 | 46551 |
| 2003 | 50484 |
| 2004 | 54409 |
| 2005 | 60515 |
| 2006 | 65627 |
| 2007 | 70238 |
| 2008 | 75214 |
| 2009 | 80148 |
| 2010 | 87386 |
| 2011 | 97707 |
| 2012 | 107256 |
| 2013 | 116728 |
| 2014 | 125676 |
| 2015 | 133180 |
| 2016 | 139898 |
| 2017 | 145600 |
| 2018 | 153234 |
| 2019 | 162658 |
| 2020 | 196563 |
| 2021 | 225367 |
| 2022 | 229002 |
| 2023 | 214930 |
| 2024 | 97440 |
| 2025 | 4 |